libeplayer3: rename files

libeplayer3/writer/dts.cpp

@@ -0,0 +1,82 @@
+/*
+ * linuxdvb output/writer handling.
+ *
+ * konfetti 2010 based on linuxdvb.c code from libeplayer2
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include <sys/uio.h>
+#include <errno.h>
+
+#include "misc.h"
+#include "pes.h"
+#include "writer.h"
+
+#define PES_AUDIO_PRIVATE_HEADER_SIZE   16	// consider maximum private header size.
+#define PES_AUDIO_HEADER_SIZE           (32 + PES_AUDIO_PRIVATE_HEADER_SIZE)
+
+class WriterDTS : public Writer
+{
+	public:
+		bool Write(int fd, AVFormatContext *avfc, AVStream *stream, AVPacket *packet, int64_t &pts);
+		WriterDTS();
+};
+
+bool WriterDTS::Write(int fd, AVFormatContext * /* avfc */, AVStream * /* stream */, AVPacket *packet, int64_t &pts)
+{
+	if (fd < 0 || !packet)
+		return false;
+
+    unsigned char PesHeader[PES_AUDIO_HEADER_SIZE];
+
+// #define DO_BYTESWAP
+#ifdef DO_BYTESWAP
+    unsigned char Data[packet->size];
+    memcpy(Data, packet->data, packet->size);
+
+    /* 16-bit byte swap all data before injecting it */
+    for (i = 0; i < packet->size; i += 2) {
+	unsigned char Tmp = Data[i];
+	Data[i] = Data[i + 1];
+	Data[i + 1] = Tmp;
+    }
+#endif
+
+    struct iovec iov[2];
+
+    iov[0].iov_base = PesHeader;
+    iov[0].iov_len = InsertPesHeader(PesHeader, packet->size, MPEG_AUDIO_PES_START_CODE /*PRIVATE_STREAM_1_PES_START_CODE */ , pts, 0);
+#ifdef DO_BYTESPWAP
+    iov[1].iov_base = Data;
+#else
+    iov[1].iov_base = packet->data;
+#endif
+    iov[1].iov_len = packet->size;
+
+    return writev(fd, iov, 2) > -1;
+}
+
+WriterDTS::WriterDTS()
+{
+	Register(this, AV_CODEC_ID_DTS, AUDIO_ENCODING_DTS);
+}
+
+static WriterDTS writer_dts __attribute__ ((init_priority (300)));